Callan Logan

Bachelor's

Computer Science

Mathematics

Economics

Washington University

Vice President

- Member of Executive Team that hosts events for 80+ WashU economics students - Coordinate directly with the Economics Department to plan and run faculty-student luncheons, alumni panels, and department - CODING PROJECTS - Social Game-Tracking Mobile App - Worked with a partner to develop an MERN stack app that provides a social setting for tracking games and tournaments - Set up an API to handle storage and management of users, groups, games, and more - Synchronized React Native frontend with Node.js backend - Completed several phases of user testing, incorporating feedback into feature selection and styling choices - Coordinated with partner to determine workflow, making extensive use of Git version-control - File System - Created a fully functioning file system in C++ that recognizes command line prompts to create, edit, display, and copy image and text files using object-oriented principles - Incorporated concepts including text parsing, memory allocation, use of pointers/references, abstract factories, and prototypes - Machine Learning Algorithms - Implemented the Perceptron Learning Algorithm on randomly generated datasets to find linear separators - Designed experiments analyzing bias, variance, and out-of-sample error of hypothesis functions - Implemented a Logistic Regression model to predict heart disease risk based on real world learning data